<template>
  <div>
    <h1>学校名称：{{ name }}</h1>
    <h1>学校地址：{{ adress }}</h1>
  </div>
</template>

<script>
import pubsub from 'pubsub-js'
export default {
  name: 'School',
  data() {
    return {
      name: '尚硅谷',
      adress: '北京',
    }
  },
  mounted() {
    // this.$bus.$on('hello', (data) => {
    //   console.log('我是School组件,收到了数据', data)
    // })
    //消息订阅
    this.pubId = pubsub.subscribe('hello', (msgName, data) => {
      console.log('有人发布了hello消息,hello消息的回调执行了', msgName, data)
    })
  },
  beforeDestroy() {
    // this.$bus.$off('hello')
    pubsub.unsubscribe(this.pubId)
  },
}
</script>

<style></style>
